AmplifierCircuits

TA8246AH is dual power amplifier for Consumer applications. This IC provides an output power of 6 watts per channel (at VCC = 20 V, f = 1 kHz, THD = 10%, RL = 8 Ω). It is suitable for power amplifier of TV and home Stereo.  Circuit diagram: Dual Audio Power Amplifier 6 W × 2 Ch

Features: WIDE SUPPLY VOLTAGE RANGE UP TO±18V 6 + 6W @ THD =10%, RL = 8Ω, VS = +14V NO POP AT TURN-ON/OFF MUTE (POP FREE) STAND-BY FEATURE (LOW Iq) SHORT CIRCUIT PROTECTION TO GND THERMAL OVERLOAD PROTECTION Circuit Diagram: TDA7499 stereo amplifier

General Description OUTPUT POWER 2x6W/4Ω @14.4V, 1KHz, 10% SOLID STATE POWER SWITCH INCLUDED (1A @ VDROP = 0.8V Typ.) MINIMUM EXTERNAL COMPONENT COUNT - INTERNALLY FIXED GAIN (40dB) - NO BOOTSTRAP CAPACITORS - NO EXTERNAL COMPENSATION ST-BY FUNCTION (CMOS COMPATIBLE) MUTE FUNCTION (CMOS COMPATIBLE) NO AUDIBLE POP DURING MUTE/ST-BY OPERATIONS LOW SUPPLY SELF MUTING PROTECTIONS AC AUDIO OUTPUTS SHORT CIRCUIT TO GND DC AUDIO OUTPUTS SHORT CIRCUIT TO GND AND TO VS AT POWER ON SWITCH OUTPUT INTERNAL CURRENT LIMITATION OVERRATING CHIP TEMPERATURE WITH SOFT THERMAL LIMITER  LOAD DUMP FORTUITOUS OPEN GND Circuit diagram: 2 x 6W CAR RADIO AMPLIFIER PLUS SOLID STATE SWITCH

FEATURES: Requires very few external components No switch-on/switch-off clicks Input mute during switch-on and switch-off Low offset voltage between output and ground Excellent gain balance of both amplifiers Hi-fi in accordance with “IEC 268” and “DIN 45500” Short-circuit proof and thermal protected Mute possibility. GENERAL DESCRIPTION: The TDA2615 is a dual power amplifier in a 9-lead plastic  single-in-line (SIL9MPF) medium power package. It has s een especially designed for mains fed applications, such  as stereo radio and stereo TV. Circuit Diagram: Circuit Diagram 2 x 6 W hi-fi audio power amplifier TDA2615

TDA2007 6 + 6W STEREO AMPLIFIER

Description The TDA1517 is an integrated class-B dual output  amplifier in a plastic single in-line medium power package  with fin (SIL9MPF), a plastic rectangular-bent single in-line  medium power package with fin (RBS9MPF) or a plastic  heat-dissipating dual in-line package (HDIP18). The  device is primarily developed for multi-media applications. Circuit Diagram 2 x 6 W stereo power amplifier

GENERAL DESCRIPTION: The TDA1519 is an integrated class-B dual output amplifier in a 9-lead single in-line (SIL) plastic medium power package. The device is primarily developed for car radio applications. Features: Requires very few external components High output power Fixed gain Good ripple rejection Mute/stand-by switch Load dump protection AC and DC short-circuit-safe to ground and VP Thermally protected Reverse polarity safe Capability to handle high energy on outputs (VP = 0 V) No switch-on/switch-off plop Protected against electrostatic discharge Compatible with TDA1517 (except gain). Circuit diagram: TDA1519 2 x 6 W stereo car radio power amplifier

Description:      The TDA1010A is a monolithic integrated class-B audio amplifier circuit in a 9-lead single in-line (SIL) plastic package. The device is primarily developed as a 6 W car radio amplifier for use with 4Ωand 2Ωload impedances. The wide supply voltage range and the flexibility of the IC make it an attractive proposition for record players and tape recorders with output powers up to 10 W. Special features: single in-line (SIL) construction for easy mounting  separated preamplifier and power amplifier  high output power  low-cost external components  good ripple rejection  thermal protection  Reference: Supply voltage range Vp...........................6 to 24 V  Repetitive peak output current IORM...........max. 3 A  Operating ambient temperature Tamb ........−25 to + 150 °C  Storage temperature Tstg ........................−55 to + 150 °C  Circuit diagram: Tda1010A Circuit Diagr...